Computerprograms,knownassoftware,areinstructionstothecomputer.Youtellacomputerwhattodothroughprograms.Withoutprograms,acomputerisanemptymachine.Computersdonotunderstandhumanlanguages,soyouneedtousecomputerlanguagestocommunicatewiththem.Programsarewrittenusingprogramminglanguages